Solve the equation for
x
x
by finding
a
a
,
b
b
, and
c
c
of the quadratic then applying the quadratic formula.
Exact Form:
x
=
3
±
√
13
x
=
3
±
13
Decimal Form:
x
=
6.60555127
…
,
−
0.60555127
…
x
=
6.60555127
…
,
-
0.60555127
…
Answer:
It's job is to block the flow of coolant to the radiator until the engine has warmed up. Once the engine reaches its operating temperature (generally about 200 degrees F, 95 degrees C), the thermostat opens. By letting the engine warm up as quickly as possible, the thermostat reduces engine wear, deposits and emissions.
Answer: There are two kinds of internal combustion engines currently in production: the spark ignition gasoline engine and the compression ignition diesel engine. Most of these are four-stroke cycle engines, meaning four piston strokes are needed to complete a cycle.
Explanation:
Answer:
all above bc heat is heat fuel is fuel
Answer:
point B where
has the largest Q value at section a–a
Explanation:
The missing diagram that is suppose to be attached to this question can be found in the attached file below.
So from the given information ;we are to determine the point that has the largest Q value at section a–a
In order to do that; we will work hand in hand with the image attached below.
From the image attached ; we will realize that there are 8 blocks aligned on top on another in the R.H.S of the image with the total of 12 in; meaning that each block contains 1.5 in each.
We also have block partitioned into different point segments . i,e A,B,C, D
For point A ;
Let Q be the moment of the Area A;
SO ; 
where ;






For point B ;
Let Q be the moment of the Area B;
SO ; 
where ;







For point C ;
Let Q be the moment of the Area C;
SO ; 
where ;






For point D ;
Let Q be the moment of the Area D;
SO ; 
since there is no area about point D
Area = 0


Thus; from the foregoing ; point B where
has the largest Q value at section a–a